See license agreement of Windows XP:1. GRANT OF LICENSE. • Installation and use. You may install, use, access, display and run one copy of the Product on a single computer,such as a workstation, terminal or other device (“Workstation Computer”). The Product may not be used bymore than two (2) processors at any one time on any single Workstation Computer. You may permit a maximumof ten (10) computers or other electronic devices (each a “Device”) to connect to the Workstation Computer toutilize the services of the Product solely for File and Print services, Internet Information Services, and remoteaccess (including connection sharing and telephony services). The ten connection maximum includes any indirectconnections made through “multiplexing” or other software or hardware which pools or aggregates connections.Except as otherwise permitted by the NetMeeting, Remote Assistance, and Remote Desktop features describedbelow, you may not use the Product to permit any Device to use, access, display or run other executable softwareresiding on the Workstation Computer, nor may you permit any Device to use, access, display, or run the Productor Product’s user interface, unless the Device has a separate license for the Product.

See license agreement of WindowsVista:3.b.Number of Users. Except as provided in the Device Connections (all editions), Remote AccessTechnologies (Home Basic and Home Premium editions) and Other Access Technologies(Ultimate edition) sections below, only one user may use the software at a time.For MICROSOFT WINDOWS VISTA HOME2. REMOTE ACCESS TECHNOLOGIES. You may remotely access and use the software installed onthe licensed device from another device to share a session using Remote Assistance or similartechnologies. A “session” means the experience of interacting with the software, directly orindirectly, through any combination of input, output and display peripherals.

For MICROSOFT WINDOWS VISTA PREMIUMREMOTE ACCESS TECHNOLOGIES. You may remotely access and use the software installed onthe licensed device from another device to share a session using Remote Assistance or similartechnologies. A “session” means the experience of interacting with the software, directly orindirectly, through any combination of input, output and display peripherals.OTHER REMOTE USES. You may allow any number of devices to access the software installed onthe licensed device for purposes other than those described in the Device Connections and RemoteAccess Technologies sections above, such as to synchronize data between devices.

For MICROSOFT WINDOWS VISTA HOME ULTIMATE4. REMOTE ACCESS TECHNOLOGIES. You may access and use the software installed on thelicensed device remotely from another device using remote access technologies as follows.· Remote Desktop. The single primary user of the licensed device may access a session from anyother device using Remote Desktop or similar technologies. A “session” means the experienceof interacting with the software, directly or indirectly, through any combination of input, outputand display peripherals. Other users may access a session from any device using thesetechnologies, if the remote device is separately licensed to run the software.· Other Access Technologies. You may use Remote Assistance or similar technologies to share anactive session.See document:http://download.microsoft.com/documents/useterms/Windows%20Vista_Ultimate_English_36d0fe99-75e4-4875-8153-889cf5105718.pdf